Minaker Leia M, Shuh Alanna, Burkhalter Robin J, Manske Steve R
Propel Centre for Population Health Impact, University of Waterloo, 200 University Ave W, Waterloo, ON, N2L3G1, Canada,
Cancer Causes Control. 2015 Jun;26(6):831-8. doi: 10.1007/s10552-015-0556-x. Epub 2015 Mar 18.
Few national surveys currently assess hookah smoking among youth. This study describes the prevalence, patterns of use, and perceptions about hookah in a nationally representative survey of Canadian grades 9-12 students.
The Youth Smoking Survey 2012/2013 was administered to 27,404 Canadian grades 9-12 students attending schools in nine Canadian provinces representing 96 % of Canadian population. Relevant dichotomous outcomes included ever use, use in the last 30 days, and the belief that hookah use is less harmful than cigarette smoking. Covariates included smoking status, sex, grade, province of residence, race/ethnicity, and amount of weekly spending money. Logistic regression models were used to examine: covariates related to the odds of ever and last-30-day hookah use; covariates related to perceptions about the harms of hookah smoking; the extent to which perceptions were associated with odds of hookah use; and whether survey year (2010/2011 or 2012/2013) was associated with hookah use, and marginal effects were calculated.
In Canada, 5.4 % of students in grades 9-12 currently use hookah and 14.3 % report ever using hookah. In 2012/2013, students had significantly higher odds of using hookah compared to students in 2010/2011 (OR 1.5, 95 % CI 1.2, 2.1). About half of hookah users (51 %) used flavored hookah. Students who believed that hookah use was less harmful than cigarette smoking had significantly higher odds of current hookah use (OR 2.6, 95 % CI 1.9, 3.5), as did students who reported higher amounts of weekly spending money. Current smokers had an 18 % higher predicted probability of currently using hookah compared to non-smokers.
Hookah use among youth is of growing concern in Canada. Findings can be used to inform policy development related to youth hookah smoking.
目前很少有全国性调查评估青少年水烟吸食情况。本研究在一项对加拿大9至12年级学生具有全国代表性的调查中,描述了水烟吸食的流行程度、使用模式以及对水烟的认知。
2012/2013年青少年吸烟调查对加拿大9个省份的27404名9至12年级学生进行了调查,这些省份代表了96%的加拿大人口。相关二分结果包括曾经吸食、过去30天内吸食以及认为水烟吸食比吸烟危害小。协变量包括吸烟状况、性别、年级、居住省份、种族/民族以及每周零花钱数额。使用逻辑回归模型来检验:与曾经和过去30天内吸食水烟几率相关的协变量;与对水烟吸食危害认知相关的协变量;认知与水烟吸食几率的关联程度;以及调查年份(2010/2011年或2012/2013年)是否与水烟吸食相关,并计算边际效应。
在加拿大,9至12年级学生中目前有5.4%吸食水烟,14.3%报告曾经吸食过水烟。与2010/2011年的学生相比,2012/2013年的学生吸食水烟的几率显著更高(比值比1.5,95%置信区间1.2,2.1)。大约一半的水烟使用者(51%)使用有香味的水烟。认为水烟吸食比吸烟危害小的学生目前吸食水烟的几率显著更高(比值比2.6,95%置信区间1.9,3.5),报告每周零花钱较多的学生也是如此。与不吸烟者相比,目前吸烟者目前吸食水烟的预测概率高18%。
在加拿大,青少年水烟吸食问题日益受到关注。研究结果可用于为与青少年水烟吸食相关的政策制定提供参考。